The Seastars Q1S Quick Release System from iFootage provides an efficient way of moving your rig between a tripod, monopod, slider, mini crane, and other camera supports. The Q1S consists of a base and a quick release plate. On the bottom, it features a 3/8"-16 female thread for attaching to your camera support. The quick release plate easily twists and click-locks into the base. The quick release plate offers 1/4"-20 and 3/8"-16 mount types and supports up to 19.8 lb loads.